AcornSearch - Acorn and RISC OS search engine

"Nutty quip goes here!"

0     &00     Read line from input stream
1     &01     Read system clock
2     &02     Write system clock
3     &03     Read interval timer
4     &04     Write interval timer
5     &05     Read I/O processor memory (BBC Micro)
6     &06     Write I/O processor memory (BBC Micro)
7     &07     SOUND
8     &08     ENVELOPE (BBC Micro)
9     &09     Read pixel logical colour
10     &0A     Read a character definition
11     &0B     Read palette
12     &0C     Write palette
13     &0D     Read current and last graphics cursors
14     &0E     Read CMOS clock
15     &0F     Write CMOS clock
16     &10     Econet transmit (BBC Micro)
17     &11     Econet open or read (BBC Micro)
18     &12     Econet read arguments (BBC Micro)
19     &13     Econet read/write station information (BBC Micro)
20     &14     Econet various functions (BBC Micro)
21     &15     Define pointer and mouse parameters
22     &16     Write screen base address